'Scoreboard is not defined'

Yea i got another Errrrrror…
Just take a look at the Output:
Uncaught ReferenceError: Scoreboard is not defined
at code.html:91
at _.html:10

And my Url to the Code iiiiis:
https://is.gd/JpURCQ

In line 4, there’s a typo. You typed ‘scr’ instead of ‘src’